#! /bin/bash
echo "0=$0"
echo "1=$1"
echo "2=$2"
echo "3=$3"
echo "4=$4"
echo "5=$5"
echo "6=$6"
echo "7=$7"
echo "8=$8"
echo "9=$9"
echo "10=$10"
echo "11=$11"

echo "#=$#"
echo "@=$@"
echo "*=$*"

ls
echo "ls -> ?=$?"
cd /haha
echo "haha -> ?=$?"

echo "$ =$$"
